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Bryant 225A User Manual

Bryant 225A
44 pages
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Product Data
MODEL 225A
LEGACYt LINE 15 HEAT PUM P
WITH PURONr REFRIGERANT
1--1/2 TO 5 NOMINAL TONS (SIZES 018 TO 060)
TM
the environmentally sound refrigerant
Bryant’s heat pumps with Puronr refrigerant provide a collection
of features unmatched by any other family of equipment. The
225A has been designed utilizing Bryant’s Puron refrigerant. The
environmentally sound refrigerant allows consumers to make a
responsible decision in the protection of the earth’s ozone layer.
As an Energy Starr Partner, Bryant Heating & Cooling Systems
has determined that this product meets the Energy Star r
guidelines for energy efficiency. Refer to the combination ratings
in the Product Data for system combinations that meet Energy
Starr guidelines.
NOTE: Ratings contained in this document are subject to
change at any time. Always refer to the AHRI directory
(www.ahridirectory.org) for the most up--to--date ratings
information.
INDUSTRY LEADING
FEATURES / BENEFITS
Efficiency
S
15 SEER/ 11.2 -- 13.0 EER/ 7.7 -- 8.8 HSPF (Nominal)
S Microtube Technologyt refrigeration system
S Indoor air quality accessories available
Sound
S
Sound level as low as 70 dBA
Comfort
S
System supports Thermidistatt or standard thermostat
controls
Reliability
S
Puronr refrigerant -- environmentally sound, won’t
deplete the ozone layer and low lifetime service cost.
S Front--seating service valves
S Scroll compressor
S Internal pressure relief valve
S Internal thermal overload
S High pressure switch
S Loss of charge switch
S Filter drier
S Balanced refrigeration system for maximum reliability
Durability
DuraGuardt protection package:
S Solid, durable sheet metal construction
S Steel louver coil guard
S Baked-- on, complete outer coverage, powder paint
Applications
S
Long--line -- up to 250 feet (76.20 m) total equivalent length,
up to 200 feet (60.96 m) condenser above evaporator, or up to
80 ft. (24.38 m) evaporator above condenser (See Longline
Guide for more information.)
S Low ambient (down to --20_F/--28.9_C) with accessory kit
Question and Answer IconNeed help?

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Bryant 225A Specifications

Fans IconFans
condenser fan typedirect-drive propeller type
condenser fan motor type1-phase type with class B insulation
condenser fan motor lubricationpermanently lubricated bearings
Refrigeration Components IconRefrigeration Components
refrigerant typePuronr (R-410A)
compressor oil typePOE compressor oil
reversing valveincluded
Electrical Requirements IconElectrical Requirements
control circuit voltage24v
nominal unit electrical characteristics (single phase)_ v, 60 hz
nominal unit electrical characteristics (three phase)_ v, 60 hz

Summary

Product Data

Industry Leading Features and Benefits

Highlights key features and benefits of the heat pump system.

Standard Features

Model Number Nomenclature

Explains the coding system used for product model numbers.

Physical Data

Vapor Line Sizing and Cooling Capacity Loss

Details how vapor line diameter affects cooling capacity for long line applications.

Accessories

Accessory Thermostats

Lists and describes available thermostat accessories for the unit.

Accessory Usage Guideline

Accessory Description and Usage

Provides detailed descriptions and usage guidelines for various accessories.

Electrical Data

A-Weighted Sound Power

Presents sound power levels for different unit sizes across octave bands.

Charging Subcooling

Provides required subcooling values for TXV-type expansion devices.

Dimensions - English

Minimum Mounting Pad Dimensions

Specifies the required size of the mounting pad for the unit.

Dimensions - SI

Minimum Mounting Pad Dimensions (SI)

Provides mounting pad dimensions in metric units.

225A Balance Point Worksheet

Building Heat Loss vs. Unit Integrated Heating Capacity

Graph showing heating capacity relative to outdoor temperature and heat loss.

Clearances

Clearances (Various Examples)

Illustrates recommended installation clearances for the unit.

Combination Ratings

Detailed Cooling Capacities

Cooling Indoor Capacity and Power

Details cooling capacities and power for various indoor unit pairings.

Heat Pump Heating Performance

Heating Indoor Capacity and Power

Lists heating capacities and power for different indoor unit and furnace models.

Guide Specifications

System Description

Provides an overview of the outdoor unit's design and purpose.

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